window cleaning solution
Skip itPrices mostly outside the sweet spot ($0.80–$14.53) — this niche doesn't clear our bar today.
Conversion
Incredible21.8%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Growth
Good+26.3%90-day search growth — must beat 0% to launch
Market size
Okay£195K£195K/yr · 118K searches
Review moat
Okay3,404.75avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Competition
Bad75%top-5 click share — a locked-up shelf
Avg price
Bad£7.55avg listing price — sweet spot $15–$100
Brand share
Bad93%top-5 brand share — brand-locked demand
Price range
Bad£0.80–£14.53cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, window cleaning solution is a £195K/yr Amazon United Kingdom market (118K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 44/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
window cleaning solution market data
- Units sold / yr
- 20K–25K
- avg 1,250–1,500/product
- Revenue / yr
- £151K–£189K
- units × avg price
- Conversion rate
- 21.8%
- Avg BSR
- #501
- Page quality
- 0%
- Prime
- 75%
- Sponsored
- 38%
- Out of stock
- 0.0%
- Avg brand age
- 56 months
- Avg seller age
- 169 days
Competition & brand share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
102
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
2%
- KÄRCHER35%
- HG29%
- Unger16%
- Chemical Trade Store7%
- Karcher5%
- GH5%
- Open — no brand owns it (1 brand, 2%)
Demand
Weekly Amazon search volume, last 33 weeks — +26.3% search growth over the last 90 days.Top window cleaning solution search terms
- hg glass and mirror cleaner23K/yr
- window cleaning solution19K/yr
- karcher window cleaner fluid19K/yr
- hg window cleaner11K/yr
- hg glass cleaner8K/yr
- window cleaner concentrate5K/yr
- window cleaning liquid5K/yr
- karcher glass cleaner4K/yr
- karcher glass cleaner concentrate4K/yr
- karcher window cleaner solution4K/yr
Top window cleaning solution products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kärcher Window Cleaner Concentrate RM 500 for Streak-Free Cleaning of Windows Glass Mirrors and Shower Screens 500ml Concentrate dilutes to 4l Cleaning Liquid.
KÄRCHER£4.604.7★14,387 rev
HG Window Cleaner Concentrate | Streak-Free Shine on Glass & Frames | 500ml
HG£4.124.4★8,617 rev
UNGER FR100 Window Cleaning Liquid Soap - Smear Free Window Glass Cleaner 1L - Economical 1:100 Mixing Ratio for 100 litres of Liquid
Unger£6.514.5★3,790 rev
Chemical Trade Store - Glass & Mirror Cleaner 2.5L - Streak-Free Glass Cleaner for Windows Mirrors & Smooth Surfaces - Fast-Drying No-Residue Suitable on Tints Ideal for Home Office Commercial
Chemical Trade Store£5.804.3★67 rev
Karcher Window Vac Glass Cleaning Surface Shine Concentrate Solution
Karcher£7.654.8★135 rev
Newest
by launch dateChemical Trade Store - Glass & Mirror Cleaner 2.5L - Streak-Free Glass Cleaner for Windows Mirrors & Smooth Surfaces - Fast-Drying No-Residue Suitable on Tints Ideal for Home Office Commercial
Chemical Trade Store£5.8067 rev
Chemical Trade Store Glass & Mirror Cleaner 5L - Streak-Free Fast-Drying Formula for Windows Mirrors & Smooth Surfaces - No-Residue Ideal for Home & Commercial Use
Chemical Trade Store£7.3386 rev
Elbow Grease Glass Cleaner with Vinegar for Windows and Mirrors 500 ml - Window Cleaning Equipment (Pack of 1)
Elbow Grease£0.804,274 rev
HG 142050105 Glass and Mirror Spray Glass Cleaner (2 + 1 Free) Pack of 3
GH£12.85185 rev
HG Glass and Mirror Spray (2)
HG£8.6642 rev
Trending
90-day click momentum
HG Glass & Mirror Spray 500ml
HG£7.474.8★
Kärcher Glass Cleaner Concentrate - 1 Litre - 2 x 500 ml
KÄRCHER£12.104.7★
Chemical Trade Store - Glass & Mirror Cleaner 2.5L - Streak-Free Glass Cleaner for Windows Mirrors & Smooth Surfaces - Fast-Drying No-Residue Suitable on Tints Ideal for Home Office Commercial
Chemical Trade Store£5.804.3★
UNGER FR100 Window Cleaning Liquid Soap - Smear Free Window Glass Cleaner 1L - Economical 1:100 Mixing Ratio for 100 litres of Liquid
Unger£6.514.5★
HG Glass and Mirror Spray (2)
HG£8.664.6★
What buyers say about window cleaning solution
What buyers praise and complain about, mined from review topics.What buyers love
“Great cleaning solution”
“good value for money”
“Very best glass cleaner ever”
“Surprisingly effective”
“as good as it could be”
“Sparkle nicely”
“Easy to use”
“Easy and a nice smell”
“The best window spray”
“It's very easy to use on mirrors and great at removing grease and streaks”
What buyers complain about
“Cheap and decent product”
“looking worse than before cleaning”
“Nothing worked”
“3x diluted”
“very faint smell so not to strong highly recommend”
“shouldn't be advertised as such”
“Others seem to leave smears -”
“Not worth the money”
“Drys cloudy and streaky”
“Leaves streak marks so have to use extra time rubbing them out I binned it to much hassle”
Top return reasons
Common questions
- Is window cleaning solution profitable to sell on Amazon United Kingdom?
- The niche generates £195K/yr across 16 tracked products. 90-day search growth is +26.3%. Flapen's verdict: Skip it (44/100).
- How competitive is the window cleaning solution niche?
- 7 brands and 102 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in window cleaning solution?
- Top complaints mined from reviews: Quality-Overall, Ease Of Cleaning, Functionality-Overall. The return rate is 0.1%.
- What does it cost to enter the window cleaning solution niche?
- Listings span £0.80–£14.53; the average listing price is £7.55 (sweet spot $15–$100). The average incumbent carries 3,405 reviews — the moat a new listing must climb.